Group 1 analyse, verb consider in detail and subject to an analysis in order to discover essential features or meaning break down into components or essential features make a mathematical, chemical, or grammatical analysis of

technology, noun
the practical application of science to commerce or industry

valid, adj
well grounded in logic or truth or having legal force
a valid argument

volume, noun
the amount of 3-dimensional space occupied by an object
the gas expanded to twice its original volume

group 4

access, verb
obtain or retrieve from a storage device; as of information on a computer
reach or gain access to
How does one access the attic in this house?

access, noun
the right to enter
the right to obtain or make use of or take advantage of something (as services or membership)
a way of entering or leaving
he took a wrong turn on the access to the bridge
a code (a series of characters or digits) that must be entered in some way (typed or dialed or spoken) to get the use of something (a telephone line or a computer or a local area network etc.)
(computer science) the operation of reading or writing stored information

adequate, adj
having the requisite qualities or resources to meet a task
she had adequate training
sufficient for the purpose
an adequate income
about average; acceptable
more than adequate as a secretary

annual, noun
(botany) a plant that completes its entire life cycle within the space of a year
a reference book that is published regularly once every year

annual, adj
completing its life cycle within a year
a border of annual flowering plants
occurring or payable every year
an annual trip to Paris

apparent, adj
clearly revealed to the mind or the senses or judgment
the effects of the drought are apparent to anyone who sees the parched fields
appearing as such but not necessarily so

approximate, verb
be close or similar
Her results approximate my own
judge tentatively or form an estimate of (quantities or time)

approximate, adj
not quite exact or correct
the approximate time was 10 o'clock
very close in resemblance
sketched in an approximate likeness
in a tempting seductive manner

attitude, noun
a complex mental state involving beliefs and feelings and values and dispositions to act in certain ways
he had the attitude that work was fun
the arrangement of the body and its limbs
a theatrical pose created for effect
the actor struck just the right attitude
position of aircraft or spacecraft relative to a frame of reference (the horizon or direction of motion)